From 531e409d5bfa19f5d0c66c307c82b9bdff3c5c2e Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Mon, 23 Mar 2026 12:54:59 +0100
Subject: [PATCH] linuxPackages.virtualbox: move env variables into env for
 structuredAttrs

---
 pkgs/os-specific/linux/virtualbox/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/virtualbox/default.nix b/pkgs/os-specific/linux/virtualbox/default.nix
index f6846eb1945d..2c30499c23f9 100644
--- a/pkgs/os-specific/linux/virtualbox/default.nix
+++ b/pkgs/os-specific/linux/virtualbox/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
 
   nativeBuildInputs = kernel.moduleBuildDependencies;
 
-  KERN_DIR = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
+  env.KERN_DIR = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
 
   makeFlags = [ "INSTALL_MOD_PATH=$(out)" ];
   installTargets = [ "install" ];